Height adjustable table leg, has retractable telescopic tube set provided with outer tube, and ring arranged between inner side of cylinder wall of housing and outer side of cylinder wall of outer tube
摘要
<p>The table leg (3) has a retractable telescopic tube set (5) provided with an outer tube (7). A ring (25) is arranged between an inner side of a cylinder wall of a housing (23) and an outer side of a cylinder wall of the outer tube. A base plate (27) is attached to an inner circumference of the cylinder wall of the housing. A space between the housing and the outer tube is sealed by a ring cover. Studs are arranged on the cylinder wall of the housing. The outer tube is connected to the base plate. An outer tube protruding free end (13) is connected to a frame (15).</p>
